======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '134'
                                          'artist'  'Somnambulist Quintet'
                                     'text_people'  ''
                                         'release'  'A False Awakening'
                                           'title'  'Embers'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dark jazz', 'jazz', 'noir jazz', 'experimental', 'contemporary jazz']"
                                     'discogstags'  "['jazz', 'future jazz', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '10'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-ambient-dark'
                                             'bpm'  '136.6'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'A False Awakening'
'TBPM' (BPM (beats per minute))                     '136.6'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient-dark'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Embers'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Somnambulist Quintet'
'TRCK' (Track number/Position in set)               '8/10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['jazz', 'future jazz', 'electronic']
'TXXX:lastfmtags'                                   ['dark jazz', 'jazz', 'noir jazz', 'experimental', 'contemporary jazz']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.14 dB'
'TXXX:replaygain_track_peak'                        '0.470725'

========================== row from database ==========================
                                              'id'  1371636
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/Somnambulist Quintet - 2007 - False awakening/08 - Embers.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  134
                                           'genre'  electronic-ambient-dark
                                        'filesize'  4357943
                                           'mtime'  1636910090
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient 2007 awakening 08 electronic ambient dark
                                      'tag_artist'  Somnambulist Quintet
                                     'tag_release'  A False Awakening
                                       'tag_title'  Embers
                                             'bpm'  136.6
                                    'search_title'  'embers':1
                                   'search_artist'  'quintet':2 'somnambulist':1
                                  'search_release'  'a':1 'awakening':3 'false':2
                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 '2007':3 'ambient':6 'awakening':4 'dark':7 'electronic':5
                                    'search_combo'  '00ambient':8 '00poprockelectronic':7 '2007':9 'a':4C 'ambient':12 'awakening':6C,10 'dark':13 'electronic':11 'embers':1A 'false':5C 'quintet':3B 'somnambulist':2B
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dark jazz', 'jazz', 'noir jazz', 'experimental', 'contemporary jazz']
                                        'tag_date'  2007
                                     'discogstags'  ['jazz', 'future jazz', 'electronic']

============================== file details ==============================
                                           'mtime'  1636910090.2666812  (2021-11-14 18:14:50)
                             'size'  4357943